Quarterly report pursuant to Section 13 or 15(d)

Revenue - Additional Information (Detail)

v3.22.2.2
Revenue - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Disaggregation Of Revenue [Line Items]        
Revenue $ 1,557 $ 516 $ 3,567 $ 12,566
Exclusive License And Collaboration Agreement        
Disaggregation Of Revenue [Line Items]        
Transaction Price       12,100
Fixed upfront cash payment       10,000
Amount related to withholding tax obligations       1,100
Sales Revenue Net | Customer Concentration Risk | Wholesaler One        
Disaggregation Of Revenue [Line Items]        
Percentage of gross revenue     45.00%  
Sales Revenue Net | Customer Concentration Risk | Wholesaler Two        
Disaggregation Of Revenue [Line Items]        
Percentage of gross revenue     29.00%  
Sales Revenue Net | Customer Concentration Risk | Wholesaler Three        
Disaggregation Of Revenue [Line Items]        
Percentage of gross revenue     20.00%  
Product Revenue, Net        
Disaggregation Of Revenue [Line Items]        
Revenue $ 1,557 $ 516 $ 3,567 $ 516